Nantong Hengsheng Fine Chemical Co., Ltd.


Fluorescent dye series
Disperse Fluorescent Yellow 10G
Disperse Yellow 82
Solvent dye
Solvent Yellow 185
Solvent Red 197
Intermediate series
4-(Diethylamino)salicylaldehyde
Fast Violet Base B
Health products
2-Ketoglutaric acid
Taurine ketoglutaric acid (2:1)
New products
Disperse Fluor-Red B
Disperse Pink 5B
N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-Hydorxy-2-Naphthalenecarboxamide
Product name: N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-Hydorxy-2-Naphthalenecarboxamide
Alias: 5-(3'-Hydroxy-2'-naphthylformamido)benzimidazolone; N-(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecaroxamide; N-(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-2-naphthalenecarboxamide; 3-Hydroxy-N-(2-oxo-1,3-dihydrobenzoimidazol-5-yl)naphthalene-2-carboxamide
CAS RN: 26848-40-8
Molecular formula: C18H13N3O3
Molecular weight: 319.32
Structural formula:
Uses: It can be used in compounding pigment red, pigment purple and other dyes
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